TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 3:00 AM EST
Polymarket
This market refers to the tennis match between Kerem Yilmaz and Theo Herrmann in the ITF Men Kayseri, originally scheduled for June 17, 2026 at 3:00AM ET. This market will resolve to 'Kerem Yilmaz' if Kerem Yilmaz advances against Theo Herrmann. This market will resolve to 'Theo Herrmann' if Theo Herrmann advances against Kerem Yilmaz. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Kerem Yilmaz and Theo Herrmann in the ITF Men Kayseri, originally scheduled for June 17, 2026 at 3:00AM ET. This market will resolve to 'Kerem Yilmaz' if Kerem Yilmaz advances against Theo Herrmann. This market will resolve to 'Theo Herrmann' if Theo Herrmann advances against Kerem Yilmaz. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs about the outcome. Prediction markets frequently incorporate information faster than sportsbooks adjust their lines, making them a useful benchmark for comparing consensus expectations. However, sportsbook odds may reflect sharper professional action and tighter risk management, so neither source is inherently more accurate—comparing both provides a fuller picture of market sentiment.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on order flow and share inventory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares predicting one outcome, the price for that outcome rises, and the price for the alternative falls. This continuous repricing mechanism ensures liquidity and reflects the collective conviction of all active participants in real time. The market's price at any moment represents the marginal trader's assessment of the event's likelihood, making it a dynamic consensus indicator that updates throughout the trading period.
This market resolves around Jun 24, 2026, once the ITF Kayseri match between the two players concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers or established sports data providers. Traders holding shares in the winning outcome will receive their payout, while those on the losing side will receive nothing. Resolution typically occurs within hours of the final point, ensuring timely settlement and allowing participants to move capital to subsequent events.
Several factors could shift odds before the match concludes. Injury announcements or player withdrawals would trigger sharp repricing, as would unexpected weather delays affecting court conditions or player fatigue. Real-time match momentum—such as one player winning the first set decisively—often prompts traders to reassess probabilities and adjust positions. News about recent head-to-head records, current form, or surface-specific strengths can also influence sentiment. Live score updates during the match itself typically generate the most volatile price swings, as traders react to each set and game outcome, refining their expectations about the final result.